Wera 05004285001 8009 Zyklop Pocket Set 4 27 pieces
27-piece set; one Zyklop Pocket 8009 for 3/8" square head sockets as well as 3/8" connectors with square head drive; also suitable for bits with 1/4" external hexagon drive as per DIN ISO 1173-C 6.3 and E 6.3 and Wera connection series 1 and 4.